kawa.lang

Class VarListPat

java.lang.Object

kawa.lang.Pattern

kawa.lang.VarListPat

All Implemented Interfaces:

gnu.kawa.format.Printable

public class VarListPat
extends Pattern

A Pattern that will match a list of a given minimum length.

Field Summary

Fields inherited from class kawa.lang.Pattern

matchPatternMethod, typePattern

Constructor Summary

Constructors

Constructor and Description
VarListPat(int min)

Method Summary

Modifier and Type	Method and Description
boolean	match(java.lang.Object obj, java.lang.Object[] vars, int start_vars) Succeeds of obj is a list with at least min_length elements.
void	print(Consumer out)
int	varCount()

Methods inherited from class kawa.lang.Pattern

match

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VarListPat

public VarListPat(int min)

Method Detail

match

public boolean match(java.lang.Object obj,
                     java.lang.Object[] vars,
                     int start_vars)

Succeeds of obj is a list with at least min_length elements.

Specified by:

match in class Pattern

Parameters:

obj - the object to match against

vars - the "pattern variable" values extracted from obj go here

start_vars - where in vars to strt putting the varCount() values

Returns:

true if the match succeeded. The elements vars[start_vars .. start_vars + min_length] contain the first min_length elements of obj followed by the min_length'th cdr of obj.

varCount

public int varCount()

Specified by:

varCount in class Pattern

print

public void print(Consumer out)

Specified by:

print in interface gnu.kawa.format.Printable

Overrides:

print in class Pattern